|Pick #|NFL Team|Player|Position|College|
|---|---|---|---|---|
|183|Tampa Bay Buccaneers|Parnell Dickinson|Quarterback|Mississippi Valley State|
|184|Seattle Seahawks|Dick Dixon|Defensive tackle|Arkansas State|
|185|Miami Dolphins|Joe Ingersoll|Guard|UNLV|
|186|Dallas Cowboys|Greg Schaum|Defensive Tackle|Michigan State|
|187|Cincinnati Bengals|Bob Bateman|Quarterback|Brown|
|188|New York Jets|Abdul Salaam|Defensive end|Kent State|
|189|Cleveland Browns|Steve Cassidy|Defensive tackle|Louisiana State|
|190|Chicago Bears|Jerry Muckensturm|Linebacker|Arkansas State|
|191|Philadelphia Eagles|Carl Hairston|Defensive end|Maryland-Eastern Shore|
|192|Cincinnati Bengals|Carmen Rome|Defensive back|Miami (OH)|
|193|Atlanta Falcons|Karl Farmer|Wide receiver|Pittsburgh|
|194|San Francisco 49ers|Jay Chesley|Defensive back|Vanderbilt|
|195|Buffalo Bills|Jackie Williams|Defensive back|Texas A&M|
|196|Kansas City Chiefs|Rod Wellington|Running back|Iowa|
|197|Houston Oilers|Larry Harris|Defensive tackle|Oklahoma State|
|198|Detroit Lions|Garth Ten Napel|Linebacker|Texas A&M|
|199|New York Jets|James Richards|Running back|Florida|
|200|Miami Dolphins|John Owens|Defensive end|Tennessee State|
|201|New Orleans Saints|Ed Bauer|Guard|Notre Dame|
|202|New England Patriots|Perry Brooks|Defensive tackle|Southern|
|203|St. Louis Cardinals|Phil Rogers|Running back|Virginia Tech|
|204|Oakland Raiders|Clarence Chapman|Wide Receiver|Eastern Michigan|
|205|Cincinnati Bengals|Ken Kuhn|Linebacker|Ohio State|
|206|Minnesota Vikings|Larry Brune|Defensive back|Rice|
|207|Los Angeles Rams|Larry Buie|Defensive back|Mississippi State|
|208|Dallas Cowboys|David Williams|Running back|Colorado|
|209|Pittsburgh Steelers|Barry Burton|Tight end|Vanderbilt|

Question: what is the average number of defensive backs chosen in the seventh round?
Answer: 5